JP7148903B2 - 光学フィルム及び表示装置 - Google Patents

光学フィルム及び表示装置 Download PDF

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Publication number
JP7148903B2
JP7148903B2 JP2022535044A JP2022535044A JP7148903B2 JP 7148903 B2 JP7148903 B2 JP 7148903B2 JP 2022535044 A JP2022535044 A JP 2022535044A JP 2022535044 A JP2022535044 A JP 2022535044A JP 7148903 B2 JP7148903 B2 JP 7148903B2
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Japan
Prior art keywords
pair
optical
side surfaces
film
element side
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JP2022535044A
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English (en)
Japanese (ja)
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JPWO2022059656A1 (https=
JPWO2022059656A5 (https=
Inventor
幸夫 谷口
隆宏 武島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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Publication of JPWO2022059656A1 publication Critical patent/JPWO2022059656A1/ja
Publication of JPWO2022059656A5 publication Critical patent/JPWO2022059656A5/ja
Priority to JP2022149268A priority Critical patent/JP7501581B2/ja
Application granted granted Critical
Publication of JP7148903B2 publication Critical patent/JP7148903B2/ja
Priority to JP2024019728A priority patent/JP7700894B2/ja
Active legal-status Critical Current
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40—OLEDs integrated with touch screens
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8793—Arrangements for polarized light emission
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Electroluminescent Light Sources (AREA)
JP2022535044A 2020-09-15 2021-09-13 光学フィルム及び表示装置 Active JP7148903B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022149268A JP7501581B2 (ja) 2020-09-15 2022-09-20 光学フィルム及び表示装置
JP2024019728A JP7700894B2 (ja) 2020-09-15 2024-02-13 光学フィルム及び表示装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020154785 2020-09-15
JP2020154785 2020-09-15
PCT/JP2021/033615 WO2022059656A1 (ja) 2020-09-15 2021-09-13 光学フィルム及び表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022149268A Division JP7501581B2 (ja) 2020-09-15 2022-09-20 光学フィルム及び表示装置

Publications (3)

Publication Number Publication Date
JPWO2022059656A1 JPWO2022059656A1 (https=) 2022-03-24
JPWO2022059656A5 JPWO2022059656A5 (https=) 2022-09-14
JP7148903B2 true JP7148903B2 (ja) 2022-10-06

Family

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JP2022535044A Active JP7148903B2 (ja) 2020-09-15 2021-09-13 光学フィルム及び表示装置
JP2022149268A Active JP7501581B2 (ja) 2020-09-15 2022-09-20 光学フィルム及び表示装置
JP2024019728A Active JP7700894B2 (ja) 2020-09-15 2024-02-13 光学フィルム及び表示装置

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JP2022149268A Active JP7501581B2 (ja) 2020-09-15 2022-09-20 光学フィルム及び表示装置
JP2024019728A Active JP7700894B2 (ja) 2020-09-15 2024-02-13 光学フィルム及び表示装置

Country Status (6)

Country Link
US (1) US12607786B2 (https=)
JP (3) JP7148903B2 (https=)
KR (1) KR20230066102A (https=)
CN (1) CN116113857A (https=)
TW (1) TWI884313B (https=)
WO (1) WO2022059656A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113156695A (zh) * 2021-04-06 2021-07-23 Tcl华星光电技术有限公司 视角扩散膜片及显示面板
CN117492239A (zh) * 2023-11-10 2024-02-02 Tcl华星光电技术有限公司 一种显示面板及显示终端
TWI869135B (zh) * 2023-12-22 2025-01-01 恆顥科技股份有限公司 隱藏式顯示器

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000275065A (ja) 1999-03-25 2000-10-06 Mitsutoyo Corp 光学式エンコーダ
JP2001066407A (ja) 1999-08-24 2001-03-16 Toppan Printing Co Ltd 回折格子パターン
JP2001188110A (ja) 1999-12-28 2001-07-10 Hitachi Chem Co Ltd 拡散反射板、拡散反射板前駆基板及びそれらの製造方法
WO2004017106A1 (ja) 2002-08-13 2004-02-26 Zeon Corporation レンズアレイシート
WO2005083475A1 (ja) 2004-02-26 2005-09-09 Takiron Co., Ltd. 光拡散シート、及びこの光拡散シートを用いたバックライトユニット
JP2007180001A (ja) 2005-03-29 2007-07-12 Konica Minolta Holdings Inc 面発光体及び表示装置
JP2011158836A (ja) 2010-02-03 2011-08-18 Dainippon Printing Co Ltd 光学シート、面光源装置、および、透過型表示装置
JP2011530090A (ja) 2008-07-31 2011-12-15 ランバス インターナショナル リミテッド 光透過基板および発光アセンブリおよびその製造方法ならびに光透過基板および発光アセンブリを用いた画像表示方法
CN103399368A (zh) 2013-08-15 2013-11-20 东南大学 一种微透镜、微透镜阵列结构及其制作工艺
JP2015035122A (ja) 2013-08-09 2015-02-19 株式会社ジャパンディスプレイ タッチパネル及びタッチパネルを備えた液晶表示装置
WO2018174057A1 (ja) 2017-03-23 2018-09-27 大日本印刷株式会社 回折光学素子

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3732251B2 (ja) * 1995-05-18 2006-01-05 大日本印刷株式会社 レンズ配列シート、面光源及び透過型表示体
JP2006086075A (ja) * 2004-09-17 2006-03-30 Alps Electric Co Ltd 面発光装置、背面照明装置および液晶表示装置
US7690829B2 (en) 2005-03-29 2010-04-06 Konica Minolta Holdings, Inc. Surface light emitter and display apparatus
CN101025452A (zh) 2006-02-17 2007-08-29 鸿富锦精密工业（深圳）有限公司 光学片及采用该光学片的背光模组
JP2007272065A (ja) 2006-03-31 2007-10-18 Mitsubishi Rayon Co Ltd 光学フィルムおよびその製造方法
US7950838B2 (en) 2006-05-31 2011-05-31 3M Innovative Properties Company Light directing film
JP5260259B2 (ja) 2008-12-22 2013-08-14 東洋紡株式会社 表示画面用光学フィルター
KR101156436B1 (ko) * 2010-01-19 2012-06-18 삼성모바일디스플레이주식회사 광학필름 및 이를 구비하는 유기 발광 디스플레이 장치
JPWO2013161257A1 (ja) * 2012-04-26 2015-12-21 パナソニックＩｐマネジメント株式会社 液晶光学素子及びそれを備えた画像表示装置
US9209230B2 (en) * 2012-12-21 2015-12-08 Samsung Electronics Co., Ltd Optical films for reducing color shift and organic light-emitting display apparatuses employing the same
TWI567972B (zh) * 2013-06-12 2017-01-21 Joled Inc Organic EL display device
CN204556876U (zh) 2015-02-10 2015-08-12 江阴通利光电科技有限公司 一种增亮棱镜片
CN108254818B (zh) * 2016-12-28 2021-05-25 惠和株式会社 液晶显示装置用光学片及液晶显示装置用背光单元
KR20240136444A (ko) 2017-04-19 2024-09-13 다이니폰 인사츠 가부시키가이샤 광학 구조체 및 표시 장치
JP6447654B2 (ja) 2017-04-19 2019-01-09 大日本印刷株式会社 光学構造体および表示装置
US12253715B2 (en) * 2019-03-20 2025-03-18 Ward Matthew E MEMS-driven optical package with micro-LED array

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000275065A (ja) 1999-03-25 2000-10-06 Mitsutoyo Corp 光学式エンコーダ
JP2001066407A (ja) 1999-08-24 2001-03-16 Toppan Printing Co Ltd 回折格子パターン
JP2001188110A (ja) 1999-12-28 2001-07-10 Hitachi Chem Co Ltd 拡散反射板、拡散反射板前駆基板及びそれらの製造方法
WO2004017106A1 (ja) 2002-08-13 2004-02-26 Zeon Corporation レンズアレイシート
WO2005083475A1 (ja) 2004-02-26 2005-09-09 Takiron Co., Ltd. 光拡散シート、及びこの光拡散シートを用いたバックライトユニット
JP2007180001A (ja) 2005-03-29 2007-07-12 Konica Minolta Holdings Inc 面発光体及び表示装置
JP2011530090A (ja) 2008-07-31 2011-12-15 ランバス インターナショナル リミテッド 光透過基板および発光アセンブリおよびその製造方法ならびに光透過基板および発光アセンブリを用いた画像表示方法
JP2011158836A (ja) 2010-02-03 2011-08-18 Dainippon Printing Co Ltd 光学シート、面光源装置、および、透過型表示装置
JP2015035122A (ja) 2013-08-09 2015-02-19 株式会社ジャパンディスプレイ タッチパネル及びタッチパネルを備えた液晶表示装置
CN103399368A (zh) 2013-08-15 2013-11-20 东南大学 一种微透镜、微透镜阵列结构及其制作工艺
WO2018174057A1 (ja) 2017-03-23 2018-09-27 大日本印刷株式会社 回折光学素子

Also Published As

Publication number Publication date
CN116113857A (zh) 2023-05-12
US12607786B2 (en) 2026-04-21
JPWO2022059656A1 (https=) 2022-03-24
JP2024056858A (ja) 2024-04-23
WO2022059656A1 (ja) 2022-03-24
US20230367045A1 (en) 2023-11-16
TW202234095A (zh) 2022-09-01
TWI884313B (zh) 2025-05-21
JP2022188099A (ja) 2022-12-20
JP7501581B2 (ja) 2024-06-18
KR20230066102A (ko) 2023-05-12
JP7700894B2 (ja) 2025-07-01

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